Inventor · disambiguated record
Keiichiro Nonaka
Also filed as: NONAKA KEIICHIRO
6 granted patents·21 citations·filing 2011–2011
77Inventor score
Files withNONAKA KEIICHIRO6
Top patents by PatentIndex Score
6 records- 0184US8619379B2Patterned media with an alternating series of concentric servo zones and overlap zonesNONAKA KEIICHIRO·Filed 2011·Granted Dec 31, 2013·8 cites·35 claims
- 0280US8630051B2Patterned media with an alternating series of concentric servo zones and overlap zonesNONAKA KEIICHIRO·Filed 2011·Granted Jan 14, 2014·6 cites·35 claims
- 0372US8531794B2Patterned media with an alternating series of concentric servo zones and overlap zonesNONAKA KEIICHIRO·Filed 2011·Granted Sep 10, 2013·3 cites·24 claims
- 0470US8670207B2Servo pattern compatible with planarization constraints of patterned media and use of a single master templateNONAKA KEIICHIRO·Filed 2011·Granted Mar 11, 2014·2 cites·20 claims
- 0568US8625219B2Patterned media with an alternating series of concentric servo zones and overlap zonesNONAKA KEIICHIRO·Filed 2011·Granted Jan 7, 2014·2 cites·35 claims
- 0647US8743496B2Servo pattern compatible with planarization constraints of patterned media and use of a single master templateNONAKA KEIICHIRO·Filed 2011·Granted Jun 3, 2014·0 cites·31 claims
Join the waitlist — get patent alerts
Get an alert when Keiichiro Nonaka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →